CN1768869A - High-quality reverse osmosis water supply system and method thereof - Google Patents

High-quality reverse osmosis water supply system and method thereof Download PDF

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CN1768869A
CN1768869A CN 200510102532 CN200510102532A CN1768869A CN 1768869 A CN1768869 A CN 1768869A CN 200510102532 CN200510102532 CN 200510102532 CN 200510102532 A CN200510102532 A CN 200510102532A CN 1768869 A CN1768869 A CN 1768869A
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water
pipeline
reverse osmosis
valve
electromagnetic valve
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CN100460025C (en
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荣维淳
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Abstract

The invention discloses a system for supply high quality anti-penetrate water used in hematodialysis device and relative method. The system is between the soft water treatment device and the anti-penetrate device, which via recovers the output abundant anti-penetrate water of anti-penetrate device, waster water and the soft water for fedding the soft water treatment device to the anti-penetrate device, to supply the mixed water with higher quality than pure soft water to the anti-penetrate device to improve the quality of anti-penetrate water. The system comprises: water storage box, a pressure pump, a detecting device, and a tube line between the water storage box, soft water treatment device, and anti-penetrate device and the pressure pump. Said method comprises three parts of normal water supply, disinfection with chemical disinfection solution and heat disinfection. The invention has simple structure and easy operation which can solve the problem of present technique whose quality of anti-penetrate water can not meet the demand of hematodialysis.

Description

The supply system of high-quality reverse osmosis water and method thereof
Technical field
The present invention relates to the supply system and the method thereof of medical high-quality reverse osmosis water, more specifically, relate to the supply system and the method thereof that are used for to hemodialysis unit and/or multiplexing machine room supply high-quality reverse osmosis water.
Background technology
Along with the development of hemodialysis technology, haemodialysis equipment and/or multiplexing machine water are had higher requirement, comprise that the water of haemodialysis equipment (artificial kidney) and/or multiplexing machine should have lower conductivity, endotoxin and bacterial content.But the water system of being made up of soft water blood processor and reverse osmosis machine at present is difficult to satisfy above-mentioned requirements.For this reason, many technical staff attempt to satisfy above-mentioned requirements by improving existing water system, and these improvement mainly contain following dual mode:
First kind of mode is that water is sent into through the pressurization of prime force (forcing) pump and sent into the reverse osmosis machine after the soft water blood processor is processed into soft water in the future, increase a storage tank storage reverse osmosis water then in the back of reverse osmosis machine, by the storage tank Level Detection is controlled opening, stopping of reverse osmosis machine, the storage tank back is that hemodialysis unit and/or multiplexing machine supply water with a force (forcing) pump.
So the difference of the second way and first kind of mode is increasing a pressure water storage cylinder in reverse osmosis machine back, directly supply water by the reverse osmosis machine to hemodialysis unit and/or multiplexing machine, the unnecessary water of reverse osmosis machine is sent into the pressure water storage cylinder, pressure switch is arranged on supply channel, by the pressure of detected pressures water storage cylinder, the open and close of control reverse osmosis machine.
Obviously, the reverse osmosis water water quality of these two kinds of water systems under the certain situation of influent quality and anti-seepage membrane quality, the water quality of reverse osmosis water, or the height of reverse osmosis water conductivity is directly determined by pre-treatment.Oneself has that the soft water blood processor of technology can accomplish just can remove the silt, free chlorine, calcium and the magnesium ion that come in the water, the soft ion concentration of output is at 300-500ppm, and the ion clearance rate of the anti-seepage membrane of reverse osmosis machine has only 97%, the conductivity of soft water after the reverse osmosis machine is handled can only be reduced to 5-7us/cm, that is to say, also have the sub-fraction ion in the reverse osmosis water.And requirement provides the lower reverse osmosis water of conductivity clinically.
Also there is another shortcoming in existing water system, and the soft water that the reverse osmosis machine is supplied with the soft water blood processor can not all utilize, and wherein a part is processed into reverse osmosis water through the anti-seepage membrane of reverse osmosis machine, and another part then is discharged with waste water.The present invention's term " waste water " as used herein means the soft water of sending into the reverse osmosis machine by the soft water blood processor and fails to be processed into by anti-seepage membrane the water of reverse osmosis water.So there is the shortcoming of wasting water in existing water system.
Summary of the invention
Therefore, one object of the present invention is to provide a kind of supply system that is used for to hemodialysis unit and/or multiplexing machine room supply high-quality reverse osmosis water.
Another object of the present invention is to provide a kind of Supply Method that is used for to hemodialysis unit and/or multiplexing machine room supply high-quality reverse osmosis water.
Improve the water quality of reverse osmosis water, reduce the ion concentration or the conductivity of reverse osmosis water in other words, under the constant condition of soft water blood processor and reverse osmosis machine, can only realize by the water quality that raising enters the water of reverse osmosis machine.The output that the present invention is based on the reverse osmosis machine is than actual hemodialysis unit and/or the multiplexing machine room of being sent to, and it is big that the water consumption of blood supply liquid dialysis apparatus and/or multiplexing machine is wanted; The conductivity of the reverse osmosis water that the reverse osmosis machine is unnecessary is lower than by the soft water blood processor and is directly supplied soft conductivity to the reverse osmosis machine; Be not processed into the waste water of reverse osmosis water with an amount of recovery, make the conductivity of the mixing water of the reverse osmosis water of recovery and an amount of waste water that reclaims be lower than these true solutions that propose of soft conductivity that the soft water blood processor provides.
Therefore, according to the supply system that is used for to hemodialysis unit and/or multiplexing machine room high-quality reverse osmosis water of the present invention, it is characterized in that this system is between soft water blood processor 1 and reverse osmosis machine 5, comprise a storage tank 21, a force (forcing) pump M and a supervising device 26, and the connecting pipeline between each ingredient, described connecting pipeline comprises: second pipeline 2 that storage tank 21 and soft water blood processor are 1, water receiver 21 is through the 4th pipeline 7 of 5 in force (forcing) pump M and reverse osmosis machine, the connecting line that reverse osmosis machine 5 and hemodialysis unit and/or multiplexing machine room are 9, reverse osmosis machine 5 is to the 3rd pipeline 14 of water receiver 21 feedback waste water, hemodialysis unit and/or multiplexing machine room 9 are to first pipeline 18 of water receiver 21 feedback reverse osmosis waters, the 5th pipeline 24 of water receiver 21 discharge waters, and the connecting line that connects 9 in the 4th pipeline 7 and reverse osmosis machine 5 and hemodialysis unit and/or multiplexing machine room, the bypass of forming by the tenth pipeline 13 and the 11 pipeline 15, described supervising device 26 comprises that is equipped with a CPU who is used for the control system operating software, on described second pipeline 2 electromagnetic valve D5 and valve Y0 are housed, on the 4th pipeline 7 electromagnetic valve D1 is housed, water inlet conductivity pick off S1, intake pressure pick off R, Pressure gauge P2 and check valve T1, water outlet conductivity pick off S2 is housed on the connecting line that reverse osmosis machine 5 and hemodialysis unit and/or multiplexing machine room are 9, electromagnetic valve D2, Pressure gauge P3 and electronic flowmeter L1, on the 3rd pipeline 14 electromagnetic valve D3 is housed, D7, on first pipeline 18 relief valve Z2 is housed, on the 5th pipeline 24 electromagnetic valve D4 is housed, electromagnetic valve D10 is housed on the tenth pipeline, on the 11 pipeline 15 electromagnetic valve D6 is housed.
According to one embodiment of the present of invention, between reverse osmosis machine 5 and hemodialysis unit and/or multiplexing machine room 9, also has a filter 11, the effect of this filter is to improve the biochemical indicator of the reverse osmosis water that enters hemodialysis unit and/or multiplexing machine room, reduces the bacterial content in the water.Owing to increased filter 11, connecting line between aforesaid reverse osmosis machine 5 and hemodialysis unit and/or the multiplexing machine room 9 is with separated into two parts, first is by eight pipeline 10 of reverse osmosis machine 5 to filter 11, water outlet conductivity pick off S2, electronic flowmeter L1 and Pressure gauge P3 are housed on this pipeline, second partly is by nine pipeline 12 of filter 11 to hemodialysis unit and/or multiplexing machine room 9, Pressure gauge P4 and electromagnetic valve D2 are housed on it, and filter 11 is equipped with electromagnetic valve D9 through the 18 pipeline 23 of 21 of first pipeline 18 and water receivers on this pipeline.
According to another object of the present invention, be provided for method to hemodialysis unit and/or multiplexing machine room supply high-quality reverse osmosis water, this method comprises three aspects, that is:
The first, to hemodialysis unit and/or multiplexing machine room normal water supply;
The second, device of the present invention and reverse osmosis machine, filter, hemodialysis unit and/or multiplexing machine room are carried out chemical disinfection;
The 3rd, device of the present invention and hemodialysis unit and/or multiplexing machine room are carried out heat sterilization.
Mandatory declaration is carried out chemical disinfection or heat sterilization just to their pipeline sterilization to hemodialysis unit and/or multiplexing machine room, rather than haemodialysis equipment and/or the multiplexing machine that is contained in hemodialysis unit and/or the multiplexing machine room carried out disinfection.
Respectively three aspects are described below.
At first, illustrate to hemodialysis unit and/or multiplexing machine room normal water supply.So-called normal water supply is to supply with hemodialysis unit and/or multiplexing machine room with high-quality reverse osmosis water supply system of the present invention according to the reverse osmosis water of below operation sequence of explanation being produced high water quality, comprises the steps:
1) waste water that retains through the 3rd pipeline 14 discharging reverse osmosis machines 5, the reverse osmosis water that reverse osmosis machine 5 and pipeline are retained is recovered in the water receiver 21 through first pipeline 18;
2) inject soft water to peak level F1 through second pipeline 2 to water receiver 21 by soft water processor 1;
3) the input control data comprises water-in and water-out conductivity, pressure, flow, and shows;
4) start force (forcing) pump M and reverse osmosis machine 5, the preparation reverse osmosis water, waste water feeds back to water receiver 21 in right amount through the 3rd pipeline 14;
5) detect water-in and water-out conductivity, pressure, flow, and show;
6) to hemodialysis unit and/or the filtered reverse osmosis water of multiplexing machine room 9 supplies, for the haemodialysis equipment and/or the multiplexing machine usefulness that are contained in hemodialysis unit and/or the multiplexing machine room, unnecessary reverse osmosis water feeds back to water receiver 21 through first pipeline 18.
Secondly, illustrate device of the present invention and reverse osmosis machine, filter, hemodialysis unit and/or multiplexing machine room are carried out chemical disinfection, comprise the steps:
1, discharging remains in the water in the water receiver 21;
2, through second pipeline 2 soft water is injected water receiver 21 to sterilization water level F3 by soft water processor 1;
3, the preparation disinfectant solution;
4, with the water that contains disinfectant solution device of the present invention, reverse osmosis machine, filter, hemodialysis unit and/or multiplexing machine room are sterilized;
5, soaked 11 hours being sterilized device with the water that contains disinfectant solution;
6, with soft water flushing water receiver 21;
7, wash with full row's mode and to be sterilized device, row's mode is that reverse osmosis water and waste water that the reverse osmosis machine produces are all discharged entirely;
8, be sterilized device with the way of recycling flushing, way of recycling is that reverse osmosis water and waste water that the reverse osmosis machine produces are all reclaimed.
At last, illustrate device of the present invention and hemodialysis unit and/or multiplexing machine room are carried out heat sterilization.So-called heat sterilization is with the soft water that heats said apparatus to be carried out disinfection, and comprises the steps:
1, the water in the discharging water receiver 21;
2, be filled to sterilization water level F3 through second pipeline 2 to water receiver 21 from soft water processor 1;
3, use the interior heater of water receiver to water is heated in it;
4, with the water of heating the pipeline of device of the present invention and hemodialysis unit and/or multiplexing machine room is carried out heat sterilization;
5, when finishing said process, hot water is stayed natural cooling in said apparatus and the pipeline;
6, the water in said apparatus and the pipeline is stayed in discharging before using next time.
The supply system of high-quality reverse osmosis water of the present invention and method thereof can overcome the defective that prior art exists, because reclaiming its conductivity of unnecessary reverse osmosis water of reverse osmosis machine output is 5-71 μ s/cm, supply soft conductivity far below the soft water blood processor, by the 3rd pipeline the waste water of reverse osmosis machine output is sent into storage tank in right amount, both mixed water quality supply soft water quality suitable with the soft water blood processor at least.When the water level of storage tank is lower than certain predetermined value, for example, 20%, at this moment from the soft water of soft water blood processor output mend into, mix with 20% soft water with 80% the reverse osmosis water that contains waste water in this moment storage tank, obvious, the water quality of such mixing water still is higher than pure soft water quality.Because the water quality of input reverse osmosis machine improves, also will improve through the water quality of the reverse osmosis water of its anti-seepage membrane output.Experiment showed, by device of the present invention and supply water that the conductivity of the reverse osmosis water of its output can be lower than 1 μ s/cm to the reverse osmosis machine.Secondly, the supply system of high-quality reverse osmosis water of the present invention has reclaimed unnecessary reverse osmosis water and the waste water of reverse osmosis machine, has also improved the utilization rate of water, reaches the purpose of water saving.
Description of drawings
Above-mentioned purpose of the present invention and other purposes and advantage thereof will be more readily apparent from by the detailed description below in conjunction with the accompanying drawing illustrated embodiment, and accompanying drawing has:
Shown in Figure 1 be high-quality reverse osmosis water of the present invention supply system structure and with the connection layout of external equipment;
Fig. 2 is the main flow chart according to the supply system of high-quality reverse osmosis water of the present invention;
Fig. 3 is the flow chart of normal water supply;
Fig. 4 is the flow chart of chemical disinfection;
Fig. 5 is the flow chart of heat sterilization.
The specific embodiment
At first with reference to Fig. 1, explanation according to the supply system of high-quality reverse osmosis water of the present invention and with the connection layout of external equipment, as shown in the figure, come water to enter soft water blood processor 1 from the figure right side, this device is equipped with the filter (not shown) respectively at the entrance and exit place, the sand cylinder is housed in the device, the deironing cylinder, the carbon cylinder, resin cylinder and salt cylinder (not shown), the effect of these cylinders is to remove the silt in the water, free chlorine, calcium and magnesium ion, water treatment in the future becomes soft water, enter the water receiver 21 of the supply system 4 of high-quality reverse osmosis water from the interface H1 of water receiver 21 through second pipeline 2, need open valve Y0 and electromagnetic valve D5 on second pipeline 2 therebetween, water receiver 21 has four different water levels, is respectively peak level F1, lowest water level F4, guaranteed water level F2 and sterilization when operate as normal, water level F3 during cleaning.Water receiver 21 has an anti-overflow device, and this device links to each other with the 5th pipeline 24 through following check valve T2 by the pipeline in the water receiver 21.Water receiver 21 also is equipped with heater A and temperature sensor N.Must explanation be that valve Y1, Y2 on the 6th, seven pipelines 3,27 that are connected with second pipeline 2 is in closed condition to water receiver 21 water supply the time, have only when device of the present invention breaks down, Open valve Y1 is with emergency water supply.Valve Y2 on the 7th pipeline 27 is in semi-open state in normal operating conditions, and its effect is that input reverse osmosis machine 5 unnecessary water are returned water receiver 21.Except that using first, the water that reverse osmosis machine 5 need replenish is sent into through the 4th pipeline 7 from the interface H3 of water receiver 21, need pass through valve Y6, force (forcing) pump M, check valve T1 and electromagnetic valve D1 therebetween, this pipeline also is equipped with and detects the pick off S1 that soft water enters Pressure gauge P2, the pressure transducer R of the hydraulic pressure of reverse osmosis machine 5 and detects the water inlet conductivity.The reverse osmosis water that anti-seepage membrane (not shown) by reverse osmosis machine 5 leaches is sent into filter 11 through the 8th pipeline 10, detection is housed from Pressure gauge P3, the electronic flowmeter L1 of the hydraulic pressure of reverse osmosis machine 5 output water with detect the pick off S2 of water conductivity on the 8th pipeline 10.The 9th pipeline 12 is sent to hemodialysis unit and/or multiplexing machine room 9 from two ends through filter 11 filtering water, and Pressure gauge P4 and electromagnetic valve D2 are housed on the 9th pipeline 12.
In fact, the soft water of input reverse osmosis machine 5 generates reverse osmosis water and waste water through the processing of reverse osmosis machine 5, for reclaiming waste water (said waste water is meant and enters the not water by anti-seepage membrane of reverse osmosis machine) here, is provided with the 3rd pipeline 14 between reverse osmosis machine 5 and water receiver 21.
One bypass the tenth pipeline 13 is arranged before the electromagnetic valve D1 of the 4th pipeline 7, the effect of this pipeline is when device of the present invention is carried out heat sterilization, close electromagnetic valve D10, make hot water enter hemodialysis unit and/or multiplexing machine room 9, and get back to water receiver 21 from first pipeline 18 through the 11 pipeline 15 (electromagnetic valve D6 opens) and the 9th pipeline 12.So the hot water during heat sterilization does not enter reverse osmosis machine 5 and filter 11 (electromagnetic valve D1 closes).
In order to detect water quality through the reverse osmosis water of reverse osmosis machine 5 outputs, also connect bypass the 13 pipeline 17 on the 8th pipeline 10, a valve Y4 is arranged on this pipeline, open this valve, can chemically examine water quality the reverse osmosis water sampling of input filter 11.
In order to detect through filter 11 filtering reverse osmosis water water quality, at the 9th pipeline 12 bypass the 12 pipeline 16 that valve Y5 is housed is arranged, open valve Y5, can be to taking a sample, chemically examine water quality through filter 11 filtering reverse osmosis waters.
Equally, in fact also surpassed the haemodialysis equipment in hemodialysis unit and/or the multiplexing machine room 9 and/or the demand of multiplexing machine from filter 11 through the filtered reverse osmosis water of the 9th pipeline 12 input hemodialysis units and/or multiplexing machine room 9, unnecessary reverse osmosis water is sent the water receiver 21 of the supply system 4 of high-quality reverse osmosis water back to by first pipeline 18.
An amount of water that enters reverse osmosis machine 5 but do not enter anti-seepage membrane that reclaims, and the reverse osmosis water that reclaims without haemodialysis equipment and/or multiplexing machine 9 uses is a key character of the present invention.Describe respectively below.
The waste water that enters reverse osmosis machine 5 but do not enter anti-seepage membrane at first is described.The waste water that reclaims according to the present invention is an amount of, and this puts to death in the quantity of the reverse osmosis water that reclaims and the conductivity of this water.That is to say, guarantee that reverse osmosis water and an amount of its comprehensive conductivity of waste water that reclaims of reclaiming can not be higher than the soft conductivity of being supplied by soft water processor 1.By electromagnetic valve D3, D7 on this pipeline, H2 enters water receiver 21 from the water receiver interface by the waste water of the 3rd pipeline 14 discharging.Also connect a bypass the 14 pipeline 19 on the 3rd pipeline 14, on this pipeline and met electromagnetic valve D0, relief valve Z1 and electronic flowmeter L3, their effect is waste discharge and to the waste water metering of discharging.In case the waste water pressure that reclaims surpasses predetermined pressure, will open flood discharge valve Z1 automatically, the moisture flow of backflow is discharged, through electronic flowmeter L3 and the 15 pipeline 20 that the flood discharge valve Z1 other end connects to guarantee the normal operation of system.
Hemodialysis unit and/or multiplexing machine room 9 unnecessary reverse osmosis waters are discharged from first pipeline 18, and flood discharge valve Z2 is housed on this pipeline, and two bypasses, and a bypass is the 16 pipeline 25, and Pressure gauge P5 is housed on the pipeline, valve Y3 and electronic flowmeter L2.Another bypass is the 17 pipeline 22, and electromagnetic valve D8 is housed on the pipeline, and the other end of this pipeline is connected to the 15 pipeline 20, the 17 pipelines 22 and is used for the water that when chemical disinfection discharging contains disinfectant solution.By the reverse osmosis water of first pipeline 18 discharging through the interface H4 inflow water collector of this pipeline from water receiver 21.In case but the pressure of reverse osmosis water surpasses predetermined pressure, flood discharge valve Z2 opens, and unnecessary reverse osmosis water enters water receiver 21 through first pipeline 18 from water receiver interface H4.
Filter 11 also connects one the 18 pipeline 23, electromagnetic valve D9 is housed on this pipeline, the other end is connected on first pipeline 18, the effect of this pipeline is that the water that remains in the filter 11 discharges fully after needing to go up task before the each operate as normal of device of the present invention, be fresh and meet the biochemical reverse osmosis water that requires with the water that guarantees input haemodialysis equipment and/or multiplexing machine.Open electromagnetic valve D9, the water that remains in the filter 11 discharges from the 15 pipeline 20 through the 18 pipeline 23, first pipeline the 18, the 17 pipeline 22 and electromagnetic valve D8.As needs, the bypass of a band valve Y7 can be housed on the 18 pipeline 23, the effect of this bypass is the water in the emissions filter 11 directly, and without first pipeline 18.
The Supply Method of high-quality reverse osmosis water of the present invention is described now.
Supply Method according to high-quality reverse osmosis water of the present invention comprises three aspects, the one, hemodialysis unit and/or multiplexing machine room are provided the normal water supply of the high-quality reverse osmosis water that meets clinical requirement, the 2nd, device 4 of the present invention, reverse osmosis machine 5, filter 11 and hemodialysis unit and/or multiplexing machine room 9 are carried out chemical disinfection, the 3rd, device 4 of the present invention and haemodialysis equipment and/or multiplexing machine room are carried out heat sterilization.These three aspects are by will be more readily apparent from below in conjunction with the detailed description to flow chart.
With reference to accompanying drawing 2, according to the Supply Method of high-quality reverse osmosis water of the present invention, make device connect electricity in step 101, enter step 102 and show main menu, this menu comprises normal water supply, chemical disinfection and three aspects of heat sterilization.As select normal water supply 103, and then enter step 106, end at step 109; As select chemical disinfection 104, and then enter step 107, end at step 110; As select heat sterilization 105, and then enter step 108, end at step 111.Step 102 is all returned in aforementioned three any end of aspect or all non-selected.
Earlier with reference to accompanying drawing 3 explanation normal water supplies.When selecting the normal water supply subprogram, enter step 201, remain in the waste water in the reverse osmosis machine 5 and reclaim reverse osmosis water in this step discharging (use last time), specifically, open electromagnetic valve D3, D0, D9, D2, close electromagnetic valve D7, D8, D5, D4, valve Y0, Y4, Y5, the waste water that reverse osmosis machine 5 is retained discharges through the 3rd pipeline the 14, the 14 pipeline 19 and the 15 pipeline 20; And through the reverse osmosis water of reverse osmosis machine anti-seepage membrane, the reverse osmosis water in pipeline after being included in and the device enters water receiver 21 through the 8th pipeline the 10, the 18 pipeline 23, first pipeline 18 from water receiver interface H4.
Enter step 202 afterwards, open electromagnetic valve D5 and valve Y0 in this step, close other all electromagnetic valves and valves, soft water enters water receiver 21 until peak level F1 through second pipeline 2 from water receiver interface H1 from soft water processor 1.
Step 203 input control data: the reverse osmosis water flow, operating pressure and the intake pressure that comprise into water conductivity, water outlet conductivity, reverse osmosis water flow, wastewater flow, recovery.
Prepare reverse osmosis water in step 204: start force (forcing) pump M and reverse osmosis machine 5, close electromagnetic valve D4, D5, D10, D6, D8, D9 and valve Y0, Y2, Y1, Y4, Y5, open electromagnetic valve D0, D1, D2, D3, D7, valve Y3, the water of water receiver 21 enters reverse osmosis machine 5 from interface H3 through the 4th pipeline 7, partly do not enter an amount of the getting back to water receiver interface H2 from the 3rd pipeline 14 and enter water receiver 21 of the water of reverse osmosis machine anti-seepage membrane, surplus person is through the 14 pipeline 19 and 20 dischargings of the 15 pipeline; And enter filter 11 from the 8th pipeline 10 by the water formation reverse osmosis water of reverse osmosis machine anti-seepage membrane, and enter hemodialysis unit and/or multiplexing machine room 9 from the 9th pipeline 12 after filtration, unnecessary returns water receiver 21 through first pipeline 18 from water receiver interface H4.If the water level of water receiver 21 is lower than F2, enter step 205 therebetween, open electromagnetic valve D5, valve Y0 to water receiver 21 moisturizings to peak level F1.It should be noted that, the institute of this moisturizing program after being applicable in steps, but not explanation one by one.
Detect reverse osmosis water water quality in step 206.The water quality that detects reverse osmosis water is to send the laboratory chemical examination by opening valve Y4 sampling, to determine whether reverse osmosis water meets biochemical standard.Have only by detecting and just can enter step 207; Defective as water quality detection, then return step 201.
After the reverse osmosis water water quality detection is qualified, enter step 207 and detect the water-in and water-out conductivity, detection is by water-in and water-out conductivity pick off S1, S2 measured result and puts fixed data relatively, is not inconsistent as the actual measurement result and puts provisioning request, returns step 201, as meet the requirements, enter step 208.
Step 208 testing pressure and intake pressure, wherein: operating pressure is detected by each Pressure gauge and shows; Intake pressure is detected by pressure transducer R and shows, testing result with put definite value relatively, as with put definite value and be not inconsistent, enter step 209, regulate the valve Y2 on the 7th pipeline 27, and then row detects (promptly entering step 208 once more), as meet the requirements, then enter step 210.
Step 210 detects flow, need detect the flow at three positions according to the present invention, be the flow of the reverse osmosis water of reverse osmosis machine 5 output, feed back to the flow of water receiver 21 and reverse osmosis machine 5 wastewater flow through the 3rd pipeline the 14, the 14 pipeline 19 and 20 dischargings of the 15 pipeline by first pipeline 18.Above-mentioned three kinds of different flows detect by electronic flowmeter L1, L2 and L3 respectively and show.
Step 211 supplies water to hemodialysis unit and/or multiplexing machine room, closes electromagnetic valve D9, opens electromagnetic valve D2, and this moment, the reverse osmosis water of reverse osmosis machine 5 generations was sent into hemodialysis unit and/or multiplexing machine room 9 through filter 11, the 9th pipeline 12.Attention: the water that enter hemodialysis unit and/or multiplexing machine room 9 this moment just enters their pipeline, and can not be used for haemodialysis equipment and/or multiplexing machine immediately.
Step 212 detects the operating pressure of filtered reverse osmosis water, and this pressure detects by Pressure gauge P4, is not inconsistent the requirement of putting definite value as pressure detecting, enters step 213 by adjusting valve Y4, and then detects, and enters step 214 after qualified.
Step 214 detects the water quality of filtered reverse osmosis water, and sampling is to close electromagnetic valve D6, opens valve Y5, obtain by the 12 pipeline 16, this sample send laboratory chemical examination biochemical indicator, if water quality is qualified, enter step 215, supply water to haemodialysis equipment and/or multiplexing machine; Defective as water quality, then return step 201.
Entering step 215 can supply water to haemodialysis equipment and/or multiplexing machine, through using required time time-delay (step 216), finishes in step 216, returns main menu 109.
Referring now to Fig. 4 the chemical disinfection method is described, its step is as follows:
When selecting chemical disinfection, enter step 301, in these step water receiver 21 drainings, close electromagnetic valve D5, valve Y0, Y1, Y2, Y6 for this reason, open electromagnetic valve D4, the water in the water receiver 21 is disposed to the lowest water level F4 of water receiver 21 from the 5th pipeline 24.
Step 302 is injected soft water to water receiver 21, close electromagnetic valve D4, valve Y1, Y2, Y6, open valve Y0, electromagnetic valve D5, soft water enters water receiver 21 through second pipeline 2 from water receiver interface H1 from soft water processor 1, water filling is closed electromagnetic valve D5 to sterilization water level F3.
Step 303 configuration disinfectant solution, with chemical disinfection liquid, for example, Lun Naling adds water receiver 21 from water receiver interface H5.
For disinfectant solution is fully mixed with water in the water receiver, close electromagnetic valve D1, D10, valve Y1 in step 304, open valve Y6, Y2, start force (forcing) pump M, make water in disinfectant solution and the water receiver from water receiver interface H3 through the 4th pipeline 7, the 7th pipeline 27 and second pipeline 2, get back in the water receiver 21 from water receiver interface H1, this circulation continues 2 minutes.
Step 305 is with fully mixing the water of disinfectant solution to comprising device 4 of the present invention, reverse osmosis machine 5, filter 11, pipeline of hemodialysis unit and/or multiplexing machine room 9 (not comprising haemodialysis equipment and/or multiplexing machine) and the sterilization of pipeline therebetween, valve-off Y0, Y1, Y2, Y4, Y5, electromagnetic valve D0, D8, D10, D6, D9, D4, D5 opens electromagnetic valve D1, D3, D2, D7, start force (forcing) pump M, reverse osmosis machine 5, the water that is mixed with disinfectant solution enters reverse osmosis machine 5 from water receiver interface H3 through the 4th pipeline 7, wherein do not get back to water receiver 21 through the 3rd pipeline 14 from water receiver interface H2 by reverse osmosis machine anti-seepage membrane, by reverse osmosis machine anti-seepage membrane through the 8th pipeline 10, filter 11, the 9th pipeline 12 enters the pipeline (noting: be not to enter haemodialysis equipment and/or multiplexing machine) in hemodialysis unit and/or the multiplexing machine room, get back to water receiver 21 through first pipeline 18 from water receiver interface H4 then, so circulated 20 minutes.Close force (forcing) pump M and reverse osmosis machine 5 then, the water logging bubble pipeline that is mixed with disinfectant solution is known reverse osmosis machine 11 hours (step 306).
After the immersion, at step 307 soft water flush box, open electromagnetic valve D4, start force (forcing) pump M and reverse osmosis machine 5, the water that is mixed with disinfectant solution in reverse osmosis machine 5, filter 11, hemodialysis unit and/or multiplexing machine room 9 and the water receiver 21 is disposed to lowest water level F4 from the 5th pipeline 24, closes electromagnetic valve D4, valve Y1, Y2 then, open electromagnetic valve D5, valve Y0, soft water enters water receiver 21 through second pipeline 2 through water receiver interface H1 from soft water processor 1, until peak level F1.Open electromagnetic valve D4 then, from 24 dischargings of the 5th pipeline, flushing is carried out twice at least.
Step 308, the flushing of row's formula is sterilized device entirely, at first closes electromagnetic valve D4, valve Y1, Y2, Y6, opens electromagnetic valve D5, valve Y0, is filled to peak level F1 through second pipeline 2, water receiver interface H1 to water receiver 21 from soft water processor 1.Then, close electromagnetic valve D7, D4, D10, D6, D9, valve Y0, Y1, Y2, Y4, Y5, open electromagnetic valve D5, D8, D0, D3, D2, D1, valve Y6, start force (forcing) pump M and reverse osmosis machine 5, through the 14 pipeline 19 and the 17 pipeline 22 and the 15 pipeline 20 water in pipeline and the reverse osmosis machine is all discharged from the 3rd pipeline 14 and first pipeline 18.Continue 15 minutes.
Step 309, the recovery type flushing is sterilized device, at first closes electromagnetic valve D4, valve Y1, Y2, Y6, opens electromagnetic valve D5, valve Y0, is filled to peak level F1 through second pipeline 2, water receiver interface H1 to water receiver 21 from soft water processor 1.Close electromagnetic valve D10, D0, D8, D6, valve Y5 then, open electromagnetic valve D1, D2, D7, D3, valve Y6, start force (forcing) pump M and reverse osmosis machine 5, get back to water receiver 21 from water receiver interface H2 and H4 respectively from the waste water and the reverse osmosis water of the 3rd pipeline 14 and 18 dischargings of first pipeline.Whole steps continues 15 minutes.
According to one embodiment of the present of invention, cleaning to device of the present invention, reverse osmosis machine should be carried out twice, so determine device of the present invention in step 310, whether the cleaning of reverse osmosis machine has been carried out twice, as carried out twice, enter step 311, close reverse osmosis machine 5, force (forcing) pump M and all electromagnetic valves and valve, turn back to the step 110 of mastery routine.As only carrying out once, program is returned step 307, until cleaning twice.
Referring now to Fig. 5 method for heat sterilization is described.
Heat sterilization is that the reverse osmosis water by heating carries out disinfection to device of the present invention, and it does not relate to reverse osmosis machine 5 and filter 11 are carried out disinfection.Its step is as follows:
Enter the heat sterilization subprogram,, open electromagnetic valve D4, the water in the water receiver 21 is disposed to F4 through the 5th pipeline 24 in 21 drainings of step 401 water receiver.
Step 402 is closed electromagnetic valve D4, valve Y1, Y2, Y6 to water receiver 21 water fillings, opens electromagnetic valve D5, valve Y0, and soft water enters water receiver 21 to sterilization water level F3 through second pipeline 2 from water receiver interface H1 from soft water processor 1.
Step 403, to the heating of the water in it, water temperature is passed through the temperature sensor N detection of water receiver 21 and is shown with the heater A in the water receiver, as too high or too low for temperature, scalable heater A.
Step 404 is carried out heat sterilization with the water of heating to the pipeline of device of the present invention and hemodialysis unit and/or multiplexing machine room.Close electromagnetic valve D4, D5, D1, D10, valve Y0, Y1, open valve Y2, Y3, electromagnetic valve D6, start pressurizing valve M, make the interface H3 of the water of heating from water receiver 21, enter hemodialysis unit and/or multiplexing machine room 9 through the 4th pipeline 7, the tenth pipeline the 13, the 11 pipeline 15, the 9th pipeline 12, get back to water receiver 21 through first pipeline 18 from interface H4 then, so circulated 60 minutes.
Step 405 when finishing said process, is stayed natural cooling in said apparatus and the pipeline with hot water.
Step 406 is soaked the step 111 that 11 hours programs are returned mastery routine with refrigerative water to said apparatus and pipeline.Stay the water discharging before using next time in said apparatus and the pipeline, open electromagnetic valve D4 when the time comes, other electromagnetic valve, valve all are in closed condition, and water is from 24 dischargings of the 5th pipeline.
The applicant has made detailed description with design of the present invention and embodiment; the professional and technical personnel can make various improvement and conversion on this basis; for example; three parts with the whole water system of haemodialysis equipment; the supply system of soft water blood processor, reverse osmosis machine and high-quality reverse osmosis water of the present invention is carried out all or part of combination; but this improvement and conversion all do not exceed spirit of the present invention, but within the protection domain that claims limit.

Claims (15)

1. supply system that is used for to hemodialysis unit and/or multiplexing machine room supply high-quality reverse osmosis water, it is characterized in that this system is positioned between soft water blood processor (1) and the reverse osmosis machine (5), comprise a storage tank (21), a force (forcing) pump M and a supervising device (26), and the connecting pipeline between each ingredient, described connecting pipeline comprises: second pipeline (2) between storage tank (21) and soft water blood processor (1), four pipeline (7) of water receiver (21) through between force (forcing) pump M and reverse osmosis machine (5), connecting line between reverse osmosis machine (5) and hemodialysis unit and/or multiplexing machine room (9), reverse osmosis machine (5) is to the 3rd pipeline (14) of water receiver (21) feedback waste water, hemodialysis unit and/or multiplexing machine room (9) are to first pipeline (18) of water receiver (21) feedback reverse osmosis water, the 5th pipeline (24) of water receiver (21) discharging, and the bypass of forming by the tenth pipeline (13) and the 11 pipeline (15) that connects connecting line between the 4th pipeline (7) and reverse osmosis machine (5) and hemodialysis unit and/or multiplexing machine room (9), described supervising device comprises that is equipped with a CPU who is used for the control system operating software, electromagnetic valve D5 and valve Y0 are housed on described second pipeline (2), the 4th pipeline is equipped with electromagnetic valve D1 on (7), water inlet conductivity pick off S1, Pressure gauge P2 and check valve T1, water outlet conductivity pick off S2 is housed on the connecting line that the 4th pipeline (7) and hemodialysis unit and/or multiplexing machine room are 9, electromagnetic valve D2, Pressure gauge P3 and electronic flowmeter L1, the 3rd pipeline is equipped with electromagnetic valve D7 on (14), first pipeline is equipped with relief valve Z2 on (18), the 5th pipeline is equipped with electromagnetic valve D4 on (24), on described the tenth pipeline (13) electromagnetic valve D10 is housed, the 11 pipeline is equipped with electromagnetic valve D6 on (15).
2. according to the supply system of the described high-quality reverse osmosis water of claim 1, it is characterized in that between described reverse osmosis machine (5) and hemodialysis unit and/or multiplexing machine room (9), also having a filter (11), the connecting line in described reverse osmosis machine (5) and hemodialysis unit and/or multiplexing machine room is divided into the 8th pipeline (10) between reverse osmosis machine (5) and filter (11) and the 9th pipeline (12) between filter (11) and hemodialysis unit and/or multiplexing machine room (9), wherein, the 8th pipeline is equipped with Pressure gauge P3 on (10), electronic flowmeter L1 and water outlet conductivity pick off S2 are equipped with Pressure gauge P4 and electromagnetic valve D2 on the 9th pipeline (12).
3. according to the supply system of the described high-quality reverse osmosis water of claim 2, it is characterized in that filter (11) has one to connect first pipeline (18), is equipped with the 18 pipeline (23) of electromagnetic valve D9 on it.
4. according to the supply system of the described high-quality reverse osmosis water of claim 1, it is characterized in that also comprising that a soft water blood processor (1) directly to reverse osmosis machine (5) supply soft water, is equipped with the valve Y1 of control soft water supply and the 6th pipeline (3) of Pressure gauge P1 on it.
5. according to the supply system of the described high-quality reverse osmosis water of claim 1, it is characterized in that also comprising the 7th pipeline (27) that between force (forcing) pump M and check valve T1, connects the 4th pipeline (7) and second pipeline (2), valve Y2 is housed on this pipeline.
6. according to the supply system of the described high-quality reverse osmosis water of claim 1, it is characterized in that having a bypass the 14 pipeline (19) on described the 3rd pipeline (14), this pipeline also meets an electromagnetic valve D0 and relief valve Z1, and the other end of electromagnetic valve D1 and relief valve Z1 is connected to the 15 pipeline (20) through electronic flowmeter L3.
7. according to the supply system of the described high-quality reverse osmosis water of claim 1, it is characterized in that having a bypass the 17 pipeline (22) on described first pipeline (18), electromagnetic valve D8 is housed on this pipeline, the other end of pipeline is connected with the 15 pipeline (20), described first pipeline (18) also has a bypass the 16 pipeline (25), Pressure gauge P5, valve Y3 and electronic flowmeter L2 are housed on it, and tieback is to first pipeline (18).
8. according to the supply system of the described high-quality reverse osmosis water of claim 1, it is characterized in that described the 8th pipeline (10) has a bypass the 13 pipeline (17), sample valve Y4 is housed on this pipeline, and described the 9th pipeline (12) has on this pipeline of a bypass the 12 pipeline (16) sample valve Y5 is housed.
9. Supply Method that is used for supplying with high-quality reverse osmosis water to hemodialysis unit and/or multiplexing machine room, comprise the steps: to start the mastery routine of described method, by main menu and need select corresponding subprogram through logical judgment, described subprogram comprises the normal water supply program, chemical disinfection subprogram and heat sterilization subprogram.
10. according to the described Supply Method of claim 9, wherein said normal water supply program further comprises:
1), the waste water that retains through the 3rd pipeline (14) discharging reverse osmosis machine (5), the reverse osmosis water that reverse osmosis machine (5) and pipeline are retained is in first pipeline (18) is recovered to water receiver (21);
2), inject soft water to peak level F1 through second pipeline (2) to water receiver (21) by soft water processor (1);
3), the input control data comprises water-in and water-out conductivity, pressure, flow, and shows;
4), start force (forcing) pump M and reverse osmosis machine (5), the preparation reverse osmosis water, waste water feeds back to water receiver in right amount through the 3rd pipeline (14); (21)
5), detect water-in and water-out conductivity, pressure, flow, and show;
6), supply filtered reverse osmosis water to hemodialysis unit and/or multiplexing machine room (9), for the haemodialysis equipment and/or the multiplexing machine usefulness that are contained in hemodialysis unit and/or the multiplexing machine room, unnecessary reverse osmosis water feeds back to water receiver (21) through first pipeline (18).
11., also comprise according to the described method of supplying water of claim 10:
1) the waste water that retains of discharging reverse osmosis machine (5) and reclaim the reverse osmosis machine and the step of the reverse osmosis water that pipeline retains in, also comprise and open electromagnetic valve D3, D0, D9, D2, close electromagnetic valve D7, D8, D5, D4, valve Y0, Y4, Y5, the waste water that reverse osmosis machine (5) is retained discharges through the 3rd pipeline (14), the 14 pipeline (19) and the 15 pipeline (20); And through the reverse osmosis water of reverse osmosis machine anti-seepage membrane, the reverse osmosis water in pipeline after being included in and the device enters water receiver (21) through the 8th pipeline (10), the 18 pipeline (23), first pipeline (18) from water receiver interface H4;
2) injecting soft water to peak level F1 step through second pipeline (2) to water receiver (21) by soft water processor (1) also comprises and opens electromagnetic valve D5, valve Y0, close other all electromagnetic valves and valves, soft water enters water receiver (21) until peak level F1 through second pipeline (2) from water receiver interface H1 from soft water processor (1);
3) input control data step also comprises the data of reverse osmosis water flow, operating pressure and the intake pressure of input water inlet conductivity, water outlet conductivity, reverse osmosis water flow, wastewater flow, recovery;
4) preparation reverse osmosis water step further comprises: start force (forcing) pump M and reverse osmosis machine (5), close electromagnetic valve D4, D5, D10, D6, D8, D9 valve Y0, Y2, Y1, Y4, Y5, open electromagnetic valve D0, D1, D3, D2, D7, valve Y3, the water of water receiver (21) enters reverse osmosis machine (5) from interface H3 through the 4th pipeline (7), partly do not enter an amount of the getting back to water receiver interface H2 from the 3rd pipeline (14) and enter water receiver (21) of the water of reverse osmosis machine anti-seepage membrane, surplus person discharges through the 14 pipeline (19) and the 15 pipeline (20); And enter filter (11) from the 8th pipeline (10) by the water formation reverse osmosis water of reverse osmosis machine anti-seepage membrane, enter hemodialysis unit and/or multiplexing machine room (9) from the 9th pipeline (12) after filtration, unnecessary reverse osmosis water is back to water receiver (21) through first pipeline (18) from water receiver interface H4;
5) between preparation reverse osmosis water and detection step, also comprise when the water level of water receiver (21) is lower than F2, need open electromagnetic valve D5, valve Y0 to the step of water receiver (21) moisturizing, but be not limited between the above-mentioned steps to peak level F1;
6) preparing the step that also comprises the water quality of the reverse osmosis water that detects the output of reverse osmosis machine between reverse osmosis water and the detection step, the water quality that detects reverse osmosis water is to send the laboratory chemical examination by opening valve Y4 sampling, to determine whether reverse osmosis water meets biochemical standard, as the defective step 1) of returning;
7) reverse osmosis water flow, operating pressure and intake pressure and the step display of detection water-in and water-out conductivity, reverse osmosis water flow, wastewater flow, recovery further comprise:
Detection water-in and water-out conductivity is by water-in and water-out conductivity pick off S1, S2 measured result and puts fixed data relatively, as the defective step 1) of returning;
Testing pressure and intake pressure, wherein intake pressure is detected by pressure transducer R, testing result with put definite value relatively, as with put definite value and be not inconsistent, regulate the valve Y2 on the 7th pipeline (27);
Detect flow, comprise the flow that detects the reverse osmosis water of reverse osmosis machine (5) output by electronic flowmeter L1, L2 and L3 respectively, feed back to the flow of water receiver (21) and the wastewater flow that reverse osmosis machine (5) discharges through the 15 pipeline (20) by first pipeline (18);
8) step to hemodialysis unit and/or the water supply of multiplexing machine room also comprises: close electromagnetic valve D9, open electromagnetic valve D2, the reverse osmosis water that reverse osmosis machine (5) produces is sent into hemodialysis unit and/or multiplexing machine room (9) through filter (11), the 9th pipeline (12);
9) after the step of hemodialysis unit and/or the water supply of multiplexing machine room, also comprising the operating pressure that detects filtered reverse osmosis water, this pressure detects by Pressure gauge P4, be not inconsistent the requirement of putting definite value as pressure detecting, adjust by the valve Y4 on the 13 pipeline (17);
10) after the step of hemodialysis unit and/or the water supply of multiplexing machine room, also comprising the water quality that detects filtered reverse osmosis water, sampling is to close electromagnetic valve D6, open valve Y5, obtain by the 12 pipeline (16), this sample send laboratory chemical examination biochemical indicator, defective as water quality, then return step 1);
11) after the step of hemodialysis unit and/or the water supply of multiplexing machine room, also comprising, after using the required time time-delay, finish, return main menu to the step of haemodialysis equipment and/or multiplexing machine water supply.
12. according to the described method of supplying water of claim 9, wherein said chemical disinfection step may further comprise the steps:
1) discharging remains in the water in the water receiver (21);
2) through second pipeline (2) soft water is injected water receiver (21) to the water level F3 that sterilizes by soft water processor (1);
3) preparation disinfectant solution;
4) with the water that contains disinfectant solution device of the present invention, reverse osmosis machine, filter, hemodialysis unit and/or multiplexing machine room are sterilized;
5) soaked 11 hours being sterilized device with the water that contains disinfectant solution;
6) wash water receiver (21) with soft water;
7) wash with full row's mode and be sterilized device, row's mode is that reverse osmosis water and waste water that the reverse osmosis machine produces are all discharged entirely;
8) be sterilized device with way of recycling flushing, way of recycling is that the reverse osmosis water that the reverse osmosis machine produces is all reclaimed, and waste water is except that an amount of recovery, and surplus person all discharges.
13., also comprise according to the described method of supplying water of claim 12:
1) discharging the water step that remains in the water receiver (21) also comprises: close electromagnetic valve D5, valve Y0, Y1, Y2, Y6 open electromagnetic valve D4, the water in the water receiver (21) are disposed to the lowest water level F4 of water receiver (21) from the 5th pipeline (24);
2) injecting the soft water step to water receiver (21) also comprises:, close electromagnetic valve D4, valve Y1, Y2, Y6, open valve Y0, electromagnetic valve D5, soft water enters water receiver (21) through second pipeline from water receiver interface H1 from soft water processor 1, water filling is closed electromagnetic valve D5 to sterilization water level F3;
3) configuration disinfectant solution step adds water receiver (21) from water receiver interface H5 with chemical disinfection liquid Lun Naling;
4) also comprise the well-mixed step of the water that makes in disinfectant solution and the water receiver at the preparation disinfectant solution with between to device of the present invention (4), reverse osmosis machine (5), filter (11) and hemodialysis unit and/or multiplexing machine room (9) sterilisation step, close electromagnetic valve D1, D10 in this step, open valve Y6, Y2, start force (forcing) pump M, water in disinfectant solution and the water receiver is got back in the water receiver (21) through the 4th pipeline (7), the 7th pipeline (27) and second pipeline (2), water receiver interface H1 from water receiver interface H3, and this circulation continues 2 minutes.
5) with fully mixing the water of disinfectant solution to comprising device of the present invention (4), reverse osmosis machine (5), filter (11), hemodialysis unit and/or multiplexing machine room (9) disinfectant step further comprise: valve-off Y0, Y1, Y2, Y4, Y5, electromagnetic valve D0, D8, D10, D6, D9, D4, D5, open electromagnetic valve D1, D3, D2, D7, start force (forcing) pump M, reverse osmosis machine (5), the water that is mixed with disinfectant solution enters reverse osmosis machine (5) from water receiver interface H3 through the 4th pipeline (7), wherein do not get back to water receiver (21) through the 3rd pipeline from storage (14) hydrophone interface H2 by reverse osmosis machine anti-seepage membrane, by reverse osmosis machine anti-seepage membrane through the 8th pipeline (10), filter (11), the 9th pipeline (12) enters the pipeline in hemodialysis unit and/or the multiplexing machine room (9), get back to water receiver (21) through first pipeline (18) from water receiver interface H4 then, so circulated 20 minutes;
6) above-mentioned 11 hours the step of device that is sterilized of water logging bubble that will be mixed with disinfectant solution also comprises force (forcing) pump M and the reverse osmosis machine (5) of closing;
7) step with the soft water flush box further comprises: close electromagnetic valve D5, valve Y0, Y1, Y2, Y6, open electromagnetic valve D4, start force (forcing) pump M and reverse osmosis machine 5, the water that water receiver (21) is mixed with disinfectant solution is disposed to lowest water level F4 from the 5th pipeline (24), close electromagnetic valve D4 then, open electromagnetic valve D5, soft water enters water receiver (21) through second pipeline (2) through water receiver interface H1 from soft water processor (1), until peak level F1.Open electromagnetic valve D4 then, from the 5th pipeline (24) discharging, flushing is carried out twice at least.
8) row's formula flushing is sterilized device and further comprises entirely: close electromagnetic valve D7, D4, D10, D2, D9, valve Y3, Y5, open electromagnetic valve D5, D6, D0, D8, D1 startup force (forcing) pump M and reverse osmosis machine (5), water in pipeline and the reverse osmosis machine is all discharged through the 14 pipeline (19) and the 17 pipeline (22) and the 15 pipeline (20) from the 3rd pipeline (14) and first pipeline (18), continue 15 minutes;
9) recovery type flushing is sterilized device and further comprises: at first close electromagnetic valve D4, valve Y6, open electromagnetic valve D5, valve Y0, from soft water processor (1) through second pipeline (2), water receiver interface H1 is filled to peak level F1 to water receiver (21), close electromagnetic valve D10 then, D0, D8, D6, valve Y5, open electromagnetic valve D1, D2, D9, D3, start force (forcing) pump M and reverse osmosis machine (5), get back to water receiver (21) from water receiver interface H2 and H4 respectively from the waste water and the reverse osmosis water of the 3rd pipeline (14) and first pipeline (18) discharging, whole steps continues 15 minutes;
10) repeating step 7), 8), 9), close reverse osmosis machine (5), force (forcing) pump M and all electromagnetic valve and valves, finish and return main menu.
14. according to the described method of supplying water of claim 9, wherein heat sterilization comprises the steps:
1) water in the discharging water receiver (21);
2) be filled to sterilization water level F3 through second pipeline (2) to water receiver (21) from soft water processor (1);
3) use the interior heater of water receiver to water is heated in it;
4) water with heating advances (9) capable heat sterilization to device of the present invention (4) and hemodialysis unit and/or multiplexing machine room;
5) when finishing said process, hot water is stayed natural cooling in said apparatus and the pipeline;
6) before using next time, discharge the water of staying in said apparatus and the pipeline.
15., also comprise according to the described method of supplying water of claim 14:
1) step of the water in the discharging water receiver (21) also comprises: open electromagnetic valve D4, the water in the water receiver (21) is discharged through the 5th pipeline (24);
2) step to water receiver (21) water filling also comprises: close electromagnetic valve D4, valve Y1, Y2, Y6, open electromagnetic valve D5, valve Y0, soft water enters water receiver (21) to sterilize water level F3 through second pipeline (2) from water receiver interface H1 from soft water processor 1;
3) step of the water in the heating water receiver 21 also comprises the heater A that uses in the water receiver to water is heated in it, and water temperature detects and demonstration by the temperature sensor N of water receiver (21), as too high or too low for temperature, and scalable heater A;
4) device of the present invention and hemodialysis unit and/or multiplexing machine room being carried out heat sterilization also comprises and closes electromagnetic valve D4, D5, D1, D10, D6, valve Y0, Y1, open valve Y2, Y3, start pressurizing valve M, make the interface H3 of the water of heating from water receiver (21), enter hemodialysis unit and/or multiplexing machine room (9) through the 4th pipeline (7), the tenth pipeline (13), the 11 pipeline (15), the 12 pipeline (16) and the 9th pipeline (12), get back to water receiver (21) through first pipeline (18) from interface H4 then, so circulated 60 minutes;
5) when finishing said process, hot water is stayed natural cooling in said apparatus and the pipeline;
6) discharge the water of staying in said apparatus and the pipeline before using next time and comprise and open electromagnetic valve D4, other electromagnetic valve, valve all are in closed condition, and water discharges from the 5th pipeline (24).
CNB2005101025327A 2005-09-08 2005-09-08 High-quality reverse osmosis water supply system and method thereof Expired - Fee Related CN100460025C (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102688528A (en) * 2012-05-17 2012-09-26 杭州欧亚流体技术开发有限公司 Hemodialysis water making equipment with biological detection and hemodialysis water detection method
CN105502778A (en) * 2015-11-27 2016-04-20 浙江水利水电学院 Hemodialysis water treatment equipment based on heat sterilization and multi-process selection
CN108996724A (en) * 2018-07-31 2018-12-14 徐州益康环保科技有限公司 A kind of reverse osmosis water environment-friendly disposal system
CN109331270A (en) * 2018-12-17 2019-02-15 班遵浦 A kind of haemodialysis dialyzer
CN109568695A (en) * 2018-10-26 2019-04-05 陈雪冰 A kind of hemodialyzer line clear method
CN116059462A (en) * 2023-02-16 2023-05-05 山东乐齐医疗科技有限公司 Automatic operation device for hemodialysis water temperature control treatment and temperature control treatment method

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US20030034305A1 (en) * 2001-01-05 2003-02-20 Gambro, Inc. Purified water supply system for high demand devices and applications
CN2494822Y (en) * 2001-07-31 2002-06-12 湖州四通环境科技有限公司 Secondary reverse osmosis water purifier
WO2003040042A1 (en) * 2001-11-05 2003-05-15 Bionomics Ltd. Apparatus and method for producing purified water having high microbiological purity by using a reverse osmosis membrane assembly
CN1214819C (en) * 2002-01-30 2005-08-17 荣维淳 Automatic dialyser flushing and disinfecting method and implement

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102688528A (en) * 2012-05-17 2012-09-26 杭州欧亚流体技术开发有限公司 Hemodialysis water making equipment with biological detection and hemodialysis water detection method
CN102688528B (en) * 2012-05-17 2014-12-31 杭州欧亚流体技术开发有限公司 Hemodialysis water making equipment with biological detection and hemodialysis water detection method
CN105502778A (en) * 2015-11-27 2016-04-20 浙江水利水电学院 Hemodialysis water treatment equipment based on heat sterilization and multi-process selection
CN108996724A (en) * 2018-07-31 2018-12-14 徐州益康环保科技有限公司 A kind of reverse osmosis water environment-friendly disposal system
CN109568695A (en) * 2018-10-26 2019-04-05 陈雪冰 A kind of hemodialyzer line clear method
CN109331270A (en) * 2018-12-17 2019-02-15 班遵浦 A kind of haemodialysis dialyzer
CN116059462A (en) * 2023-02-16 2023-05-05 山东乐齐医疗科技有限公司 Automatic operation device for hemodialysis water temperature control treatment and temperature control treatment method

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